發送短信 : Engineering faculty pager system

 _____     _    _     ______     ___      _____   
|  __ \\  | || | ||  /_   _//   / _ \\   |__  //  
| |  \ || | || | ||    | ||    | / \ ||    / //   
| |__/ || | \\_/ ||   _| ||    | \_/ ||   / //__  
|_____//   \____//   /__//      \___//   /_____|| 
 -----`     `---`    `--`       `---`    `-----`